In many bacteria glutamate is linked to tRNAGln by the same GluRS that synthesizes Glu–tRNAGlu. The resulting Glu–tRNAGln is then converted to Gln–tRNAGln by Glu–tRNAGln amidotransferase in an ATP-requiring reaction in which glutamine is the amide donor.

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#Unit 3. Fundamental Processes

oriC is hemimethylated and remains in that condition for approximately 13 minutes.

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#Id: 8265

#Unit 1. Molecules and their Interaction Relevant to Biology

Molecules that have induced dipoles may also induce neighbouring molecules to have dipole moments, so a large network of induced dipole-induced dipole interactions may exist.

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#Id: 10429

#Unit 4. Cell Communication and Cell Signaling

Acute myeloid leukemias

characterized by DNA hypomethylation, due to inactivating mutations in an enzyme that catalyzes the methylation of CpG dinucleotides.

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#Id: 9139

#Unit 10. Ecological Principles

Kleptoparasitism, meaning parasitism by theft, is a form of feeding where one animal takes food that another has caught.

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#Id: 4839

#Unit 13. Methods in Biology

Usually, the significance level or the probability of type i error is set to 0.05(5%), assuming that it is satisfactory to have a 5% probability of inaccurately rejecting the null hypothesis.